// expect: 3/5/0/
include rt;
void pn(int x) { rt.put_n(x); rt.put_c(10); }
fn main() {
	int[] a = { 1, 2, 3 };
	pn(len(a));
	int[] b = { 5 };
	pn(b[0]);
	let c = { 5; };
	pn(c);
	return 0;
}
// zc0: skip